Inventor
KIM JI-YUNG
KR8 patents
⚠️ This page may combine multiple inventors who share the name “KIM JI-YUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SFC CO LTD
5 patentsUS12428407B2Sep 30, 2025
Organic electroluminescent compound and organic electroluminescent device including the same
SFC CO LTD0 citations60
US12543493B2Feb 3, 2026
Organic light-emitting device
SFC CO LTD0 citations50
US12473306B2Nov 18, 2025
Boron compound and organic light-emitting diode including same
SFC CO LTD0 citations50
US12457896B2Oct 28, 2025
Organic light emitting diode including novel anthracene compounds
SFC CO LTD0 citations50
US11925110B2Mar 5, 2024
Polycyclic aromatic compound and organoelectroluminescent device using the same
SFC CO LTD0 citations50
HODOGAYA CHEMICAL CO LTD
3 patentsUS12102002B2Sep 24, 2024
Compound having benzazole ring structure, and organic electroluminescent device
HODOGAYA CHEMICAL CO LTD0 citations49
US12024527B2Jul 2, 2024
Compound having azabenzoxazole ring structure and organic electroluminescent element
HODOGAYA CHEMICAL CO LTD0 citations48
US10566543B2Feb 18, 2020
Pyrimidine derivative and organic electroluminescent devices
HODOGAYA CHEMICAL CO LTD0 citations47